1998 BH4

1998BH4, 39828, J98B04H

All data for this body: [vot]

MPC data
Name (number) 1998 BH4 (39828)
a 2.36241
e 0.22235
i / sin(i) 2.2341 / 0.03898
q 1.83712
Q 2.88770
ω 205.6948
Node 333.6749
m 151.7089
n 0.2714
Epoch 2460800.5
nobs 1651
nopp 21
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.367
ep 0.270
sin(ip) 0.051
G 0.150
H 15.490
Mass
D
pV
Value
Rotational Period 14.000
Period quality 1
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3672 0.2698 0.0512 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.2 1 Synodic Galad 2010MPBu...37....9G Lightcurve